Utilization of Tea Industrial Waste for Low-Grade Energy Recovery: Optimization of Liquid Oil Production and Its Characterization

Table 5

Properties of the liquid.

Component	Value
Density (kg/m^3)	980
Viscosity (cSt)	4.1
Flash point (°C)	135
pH value	4.8
Carbon (wt%)	51.33
Hydrogen (wt%)	7.63
Nitrogen (wt%)	5.14
Sulphur (wt%)	0.02
Oxygen^a (wt%)	35.88
H/C	1.771
O/C	0.524
HHV (MJ/kg)	21.34

^aBy difference, C,H,N,S-ash free basis.